Updated: 2021/Apr/14

SMSC(4)                      Device Drivers Manual                     SMSC(4)

NAME
     smsc - Standard Microsystems Corporation LPC47B397 Super I/O

SYNOPSIS
     smsc0 at isa? port 0x2e

DESCRIPTION
     The smsc driver provides support for the hardware monitoring portion of
     the Standard Microsystems Corporation LPC47B397, SCH5307-NS, and SCH5317
     Super I/O chips to be used with the envsys(4) API.

     The chip supports 8 sensor inputs:

           Sensor    Units    Typical Use
           Temp0     uK       CPU 1 Temperature
           Temp1     uK       CPU 2 Temperature
           Temp2     uK       Ambient Temperature
           Temp3     uK       unused
           Fan0      RPM      CPU 1 Fan
           Fan1      RPM      unused
           Fan2      RPM      unused
           Fan3      RPM      CPU 2 Fan

HARDWARE
     Motherboards with the chip supported by the smsc driver include:

           Tyan Thunder K8WE (S2895)

SEE ALSO
     envsys(4), envstat(8)

HISTORY
     The smsc device appeared in NetBSD 5.0.

NetBSD 9.99                      April 3, 2008                     NetBSD 9.99